Installation and first-time operation112 Aastra 612deud-1584/1.0 – R3.0 – 04.2013Logging your phone onRegistering your phone on the systemYour system administrator has to prepare the system before you can log on yourphone.Your phone can be operated on a maximum of 4 different communication systems. Todo so, it must be registered on each system. As a rule your phone is registered withthe communication system by your system administrator. Contact your systemadministrator for more information.Once the phone is registered with one or more communication systems, you canmake and receive phone calls (see also chapter "Managing communication systems",page 93).RegistrationA registration is stored on the phone for each communication system with which yourphone is registered. A registration entry contains, among others, a system name (e.g.A,B,C).If your phone is registered with several systems, the name of the active system isshown on the display.www.InternetVoipPhone.co.uk | sales@internetvoipphone.co.uk | 0800 088 48 46